Beltsville December Weather

Averages and records for weather in Beltsville, Maryland in the month of December.
Typical Beltsville December Weather
1991–2020
Average daily high 46.9 °F
Average daily low 29.6 °F
Average monthly precipitation 3.6 inches
Average monthly snow 2.3 inches
Daily chance of precipitation 31.8%
Daily chance of snow 4.4%
Beltsville December Weather Records
1941–2024
Highest temperature 83 °F December 9, 1943
Lowest temperature -6 °F December 23, 1960
Highest daily low 61 °F December 25, 2015
Lowest daily high 10 °F December 26, 1983
Hottest average high temperature 56.8 °F 2015
Coldest average high temperature 34.6 °F 1989
Most daily precipitation 3.3 inches December 18, 1977
Most monthly precipitation 7.6 inches 1977
Most daily snow 10.0 inches December 20, 2009
Most monthly snow 20.5 inches 2009
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
December 1 50.9 32.6 73 9
December 2 50.6 32.4 75 5
December 3 50.2 32.2 69 9
December 4 50.1 32.1 70 10
December 5 49.7 31.8 74 12
December 6 49.3 31.5 74 11
December 7 48.9 31.2 72 7
December 8 48.6 30.9 79 9
December 9 48.5 30.8 83 11
December 10 48.4 30.7 79 9
December 11 48.1 30.5 72 4
December 12 47.7 30.2 70 8
December 13 47.4 30.0 70 5
December 14 47.0 29.8 71 5
December 15 46.8 29.5 70 7
December 16 46.5 29.3 70 3
December 17 46.2 29.1 70 -1
December 18 46.1 28.9 69 4
December 19 45.9 28.9 73 3
December 20 45.8 28.8 69 5
December 21 45.8 28.7 70 7
December 22 45.8 28.7 70 3
December 23 45.8 28.6 68 -6
December 24 45.8 28.5 70 -1
December 25 45.7 28.4 71 0
December 26 45.5 28.3 74 2
December 27 45.4 28.1 71 1
December 28 45.2 27.9 78 6
December 29 45.1 27.7 71 9
December 30 45.2 27.7 77 8
December 31 45.1 27.6 68 0
Weather Station Details
Years Station Coordinates
1941–2024 Beltsville location